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fix: fmt & exclude benchmarks from ci fix: fmt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| #![cfg(feature = "nightly")] | ||
| #![feature(test)] | ||
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||
| extern crate test; | ||
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||
| use std::sync::{Arc, Mutex, RwLock}; | ||
| use test::{black_box, Bencher}; | ||
|
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||
| #[cfg(not(feature = "std_bench"))] | ||
| use rustc_hash::FxHashMap; | ||
|
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||
| #[cfg(feature = "std_bench")] | ||
| use std::collections::HashMap; | ||
|
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| const LARGE_ITEM_SIZE: usize = 100000; | ||
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| macro_rules! benchmarks { | ||
| ($map_type:ty,$map_creater:expr) => { | ||
| // Benchmark for creating a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_create(b: &mut Bencher) { | ||
| b.iter(|| { | ||
| let map: $map_type = $map_creater(); | ||
| black_box(map) | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for inserting items into a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_insert(b: &mut Bencher) { | ||
| b.iter(|| { | ||
| let mut map = $map_creater(); | ||
| map.insert(1, 1.to_string()); | ||
| black_box(map) | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_insert_large_data(b: &mut Bencher) { | ||
| b.iter(|| { | ||
| let mut map = $map_creater(); | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, i.to_string()); | ||
| } | ||
| black_box(map) | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for looking up items in a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_lookup(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| map.insert(1, 1.to_string()); | ||
| b.iter(|| { | ||
| black_box(map.get(&1)); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_lookup_large_data(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, i.to_string()); | ||
| } | ||
| b.iter(|| { | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| black_box(map.get(&i)); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for removing items from a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_remove(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| map.insert(1, 1.to_string()); | ||
| b.iter(|| { | ||
| black_box(map.remove(&1)); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_remove_large_data(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, i.to_string()); | ||
| } | ||
| b.iter(|| { | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| black_box(map.remove(&i)); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for iterating over a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_iter(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| map.insert(1, 1.to_string()); | ||
| b.iter(|| { | ||
| for (k, v) in &map { | ||
| black_box((k, v)); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_iter_large_data(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, i.to_string()); | ||
| } | ||
| b.iter(|| { | ||
| for (k, v) in &map { | ||
| black_box((k, v)); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for reinserting items into a FxHashMap. | ||
| #[bench] | ||
| fn bench_hashmap_reinsert(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| map.insert(1, 1.to_string()); | ||
| b.iter(|| { | ||
| map.insert(1, 2.to_string()); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_reinsert_large_data(b: &mut Bencher) { | ||
| let mut map = $map_creater(); | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, i.to_string()); | ||
| } | ||
| b.iter(|| { | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| map.insert(i, (i + 1).to_string()); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for inserting items into a FxHashMap with a Mutex. | ||
| #[bench] | ||
| fn bench_hashmap_with_mutex(b: &mut Bencher) { | ||
| let map = Arc::new(Mutex::new($map_creater())); | ||
| b.iter(|| { | ||
| let mut locked_map = map.lock().unwrap(); | ||
| locked_map.insert(1, 1.to_string()); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_with_mutex_large_data(b: &mut Bencher) { | ||
| let map = Arc::new(Mutex::new($map_creater())); | ||
| b.iter(|| { | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| let mut locked_map = map.lock().unwrap(); | ||
| locked_map.insert(i, i.to_string()); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| // Benchmark for inserting items into a FxHashMap with a RwLock. | ||
| #[bench] | ||
| fn bench_hashmap_with_rwlock(b: &mut Bencher) { | ||
| let map = Arc::new(RwLock::new($map_creater())); | ||
| b.iter(|| { | ||
| let mut locked_map = map.write().unwrap(); | ||
| locked_map.insert(1, 1.to_string()); | ||
| }); | ||
| } | ||
|
|
||
| #[bench] | ||
| fn bench_hashmap_with_rwlock_large_data(b: &mut Bencher) { | ||
| let map = Arc::new(RwLock::new($map_creater())); | ||
| b.iter(|| { | ||
| for i in 0..LARGE_ITEM_SIZE { | ||
| let mut locked_map = map.write().unwrap(); | ||
| locked_map.insert(i, i.to_string()); | ||
| } | ||
| }); | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| #[cfg(not(feature = "std_bench"))] | ||
| mod fx_benchmarks { | ||
| use super::*; | ||
| benchmarks!(FxHashMap<i32, String>, || FxHashMap::default()); | ||
| } | ||
|
|
||
| #[cfg(feature = "std_bench")] | ||
| mod std_benchmarks { | ||
| use super::*; | ||
| benchmarks!(HashMap<i32, String>,|| HashMap::new()); | ||
| } |